paddlevl1.5 用llama-cpp启动如何集成到RapidDoc，返回bbox的json？

[nissansz]

paddlevl1.5 用llama-cpp启动如何集成到RapidDoc，返回bbox的json？

[hzkitty]

只支持paddle官方部署方式的调用

SERVER_BACKENDS = [
    "fastdeploy-server",
    "vllm-server",
    "sglang-server",
    "mlx-vlm-server",
]